ZWO Narrowband 1.25" Filter SII 7nm

The ZWO Narrowband 1.25" Filter SII 7nm is an essential accessory for astrophotography enthusiasts who want to capture stunning images of the night sky. This filter is specifically designed to isolate the Sulfur-II (SII) spectral emission line, allowing it to pass through while blocking all other wavelengths of light.

The SII emission line is important in astrophotography as it reveals areas of ionized gas in nebulae, such as the Veil Nebula and the Sadr region of the Cygnus constellation. With this filter, astrophotographers can capture stunning images of these regions with enhanced contrast and detail.

The ZWO Narrowband 1.25" Filter SII 7nm is made from high-quality materials and features a narrow 7nm bandwidth for optimal performance. It is compatible with most standard 1.25" filter threads and can be easily screwed onto the nosepiece of a telescope or camera.

Whether you are an experienced astrophotographer or a beginner looking to capture stunning images of the night sky, the ZWO Narrowband 1.25" Filter SII 7nm is an essential tool for your astrophotography kit. With its exceptional performance and high-quality construction, this filter is sure to help you capture stunning images of the night sky with ease.

SPECIFICATIONS

Type: Monocular

Size: 1.25inch(31.7mm)

Model Number: 1.25 SII 7nm

Brand Name: ZWO